
clc;
    matrix = [];
    hvVal1 = [302 217 256 266 286 265 284 307 206 291 242 272 278 319 280 256 283 289 278 297];
    hvVal2 = [241 245 278 274 235 244 241 230 240 238 233 245 260 250 274 249 289 252 275 286];
    hvVal3 = [268 277 256 270 234 274 281 258 272 260 238 252 243 238 234 266 233 297 237 208];
    hvVal4 = [332 277 326 315 309 307 294 279 330 306 326 188 317 303 327 319 307 312 338 224];
    matrix = [hvVal1' hvVal2' hvVal3' hvVal4'];
    g = {'kroAB100','ClusterAB100','euclAB100','kroAB200'};
    matrix
    boxplot(matrix, g);
    %title('60-2_0.0');
    %xlabel('x(m)','FontName','Times New Roman','FontSize',16);
    ylabel('hypervolume','FontName','Times New Roman','FontSize',16,'LineWidth',1.5);
    set(gca,'FontName','Times New Roman','FontSize',16,'LineWidth',1);
    set(gca,'YLim',[0 500]);